Adding Doubles Plus 2 Worksheets With Answer Keys Page 18
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20Adding Doubles Plus 2 (I) Answers
Use an adding doubles strategy to find each sum
Example: 5 + 7 = 5 + 5 + 2 = 10 + 2 = 12
5 + 7 =
6 + 8 =
6 + 8 =
5 + 5 + 2 = 12
6 + 6 + 2 = 14
6 + 6 + 2 = 14
10 + 2 = 12
12 + 2 = 14
12 + 2 = 14
6 + 8 =
5 + 7 =
3 + 5 =
6 + 6 + 2 = 14
5 + 5 + 2 = 12
3 + 3 + 2 = 8
12 + 2 = 14
10 + 2 = 12
6 + 2 = 8
2 + 4 =
4 + 6 =
5 + 7 =
2 + 2 + 2 = 6
4 + 4 + 2 = 10
5 + 5 + 2 = 12
4 + 2 = 6
8 + 2 = 10
10 + 2 = 12
8 + 10 =
2 + 4 =
1 + 3 =
8 + 8 + 2 = 18
2 + 2 + 2 = 6
1 + 1 + 2 = 4
16 + 2 = 18
4 + 2 = 6
2 + 2 = 4
4 + 6 =
0 + 2 =
9 + 11 =
4 + 4 + 2 = 10
0 + 0 + 2 = 2
9 + 9 + 2 = 20
8 + 2 = 10
0 + 2 = 2
18 + 2 = 20
1 + 3 =
1 + 3 =
0 + 2 =
1 + 1 + 2 = 4
1 + 1 + 2 = 4
0 + 0 + 2 = 2
2 + 2 = 4
2 + 2 = 4
0 + 2 = 2
3 + 5 =
8 + 10 =
4 + 6 =
3 + 3 + 2 = 8
8 + 8 + 2 = 18
4 + 4 + 2 = 10
6 + 2 = 8
16 + 2 = 18
8 + 2 = 10
0 + 2 =
9 + 11 =
8 + 10 =
0 + 0 + 2 = 2
9 + 9 + 2 = 20
8 + 8 + 2 = 18
0 + 2 = 2
18 + 2 = 20
16 + 2 = 18
9 + 11 =
3 + 5 =
7 + 9 =
9 + 9 + 2 = 20
3 + 3 + 2 = 8
7 + 7 + 2 = 16
18 + 2 = 20
6 + 2 = 8
14 + 2 = 16
7 + 9 =
7 + 9 =
2 + 4 =
7 + 7 + 2 = 16
7 + 7 + 2 = 16
2 + 2 + 2 = 6
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